/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesCommon/Public/Online/OnlineExecHandler.h
typedef typename [Private::TOnlineInterfaceOperationMemberFunctionPtrTraits](API\Plugins\OnlineServicesCommon\Online\TOnlineInterface-)< MemberFunctionPtrType >::[InterfaceType](API\Plugins\OnlineServicesCommon\Online\TOnlineInterfaceOperationExecHan-\InterfaceType) InterfaceType